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[add-to-immutable-list] add elements to immutable list

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This commit is contained in:
Kai.Yuan 2024-03-19 23:54:56 +01:00
parent e959114bc7
commit 356624bf22
1 changed files with 1 additions and 0 deletions
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core-java-modules/core-java-collections-list-6/src/test/java/com/baeldung/addtoimmutablelist/AddElementsToImmutableListUnitTest.java
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@ -16,6 +16,7 @@ public class AddElementsToImmutableListUnitTest {
return List.copyOf(tmpList); return List.copyOf(tmpList);
} }
@SafeVarargs
public static <T> List<T> appendElements(List<T> immutableList, T... elements) { public static <T> List<T> appendElements(List<T> immutableList, T... elements) {
List<T> tmpList = new ArrayList<>(immutableList); List<T> tmpList = new ArrayList<>(immutableList);
tmpList.addAll(Arrays.asList(elements)); tmpList.addAll(Arrays.asList(elements));